Robotic arm



FIG. 1 is a top, front, right perspective view of a robotic arm;

FIG. 2 is an enlarged view of a portion of FIG. 1 ;

FIG. 3 is an enlarged view of another portion of FIG. 1 ;

FIG. 4 is a right-side view of the robotic arm;

FIG. 5 is an enlarged view of a portion of FIG. 4 ;

FIG. 6 is a left-side view of the robotic arm;

FIG. 7 is an enlarged view of a portion of FIG. 6 ;

FIG. 8 is a rear view of the robotic arm;

FIG. 9 is an enlarged view of a portion of FIG. 8 ;

FIG. 10 is a front view of the robotic arm;

FIG. 11 is an enlarged view of a portion of FIG. 10 ;

FIG. 12 is an enlarged view of another portion of FIG. 10 ;

FIG. 13 is a top plan view of the robotic arm; and,

FIG. 14 is an enlarged view of a portion of FIG. 13 .

The broken lines illustrate portions of the robotic arm and form no part of the claimed design. 

CLAIM The ornamental design for a robotic arm, as shown and described. 